---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2189 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 501 4903 0 2570 7176 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ce:a5:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fece:a5bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:c3:e2:4a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2189) 08/27/25 _x86_64_ (4 CPU) 21:49:00 LINUX RESTART (4 CPU) 21:50:01 tps rtps wtps bread/s bwrtn/s 21:51:01 48.93 3.40 45.53 57.71 5428.59 21:52:01 180.55 113.18 67.37 4530.31 11338.64 21:53:01 49.08 0.98 48.09 103.81 13608.93 Average: 92.85 39.18 53.67 1563.70 10125.51 21:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:51:01 5722236 7403472 2445192 29.94 52300 1800052 996348 10.81 602460 1654020 153688 21:52:01 4959356 7356372 3208072 39.28 86700 2446896 1303136 14.14 839116 2107536 440464 21:53:01 5042552 7367160 3124876 38.26 89852 2373516 988124 10.72 770552 2097428 9420 Average: 5241381 7375668 2926047 35.83 76284 2206821 1095869 11.89 737376 1952995 201191 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:51:01 ens3 61.23 49.83 736.34 5.67 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:52:01 ens3 180.32 125.33 944.56 12.71 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:53:01 ens3 13.86 13.41 11.43 6.68 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 85.13 62.85 564.06 8.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2189) 08/27/25 _x86_64_ (4 CPU) 21:49:00 LINUX RESTART (4 CPU) 21:50:01 CPU %user %nice %system %iowait %steal %idle 21:51:01 all 20.68 0.00 1.35 1.67 0.91 75.39 21:51:01 0 2.27 0.00 0.23 0.00 0.22 97.28 21:51:01 1 16.51 0.00 0.98 5.26 0.90 76.35 21:51:01 2 35.72 0.00 2.32 0.57 1.33 60.06 21:51:01 3 28.23 0.00 1.86 0.83 1.20 67.87 21:52:01 all 37.17 0.00 4.95 7.98 2.13 47.77 21:52:01 0 31.17 0.00 4.35 6.24 2.02 56.23 21:52:01 1 33.89 0.00 4.79 7.97 2.16 51.19 21:52:01 2 53.35 0.00 5.94 8.63 2.41 29.68 21:52:01 3 30.27 0.00 4.75 9.09 1.94 53.95 21:53:01 all 22.54 0.00 1.66 0.71 1.03 74.06 21:53:01 0 55.66 0.00 2.27 0.25 1.79 40.03 21:53:01 1 6.18 0.00 0.81 0.05 0.75 92.21 21:53:01 2 15.88 0.00 1.95 2.49 1.00 78.69 21:53:01 3 12.61 0.00 1.58 0.05 0.58 85.18 Average: all 26.78 0.00 2.65 3.45 1.36 65.76 Average: 0 29.67 0.00 2.29 2.16 1.34 64.54 Average: 1 18.82 0.00 2.19 4.42 1.27 73.31 Average: 2 34.95 0.00 3.40 3.89 1.58 56.19 Average: 3 23.70 0.00 2.73 3.32 1.24 69.02